namespace FiscalOS.Core.Tests.Unit; public class KeyRingEntryTests { [Fact] public void From_WhenCalled_ItShouldReturnAnInstance() { var keyId = "test-key-id"; var key = "key"; var keyRingEntry = KeyRingEntry.From(keyId, key); keyRingEntry.KeyId.Should().Be(keyId); keyRingEntry.Key.Should().Be(key); } [Fact] public void From_WhenCalledWithNullKeyId_ItShouldThrowArgumentNullException() { var key = "key"; var createEntryWithNullKeyId = () => KeyRingEntry.From(null!, key); createEntryWithNullKeyId.Should().Throw(); } [Fact] public void From_WhenCalledWithNullKey_ItShouldThrowArgumentNullException() { var keyId = "test-key-id"; var createEntryWithNullKey = () => KeyRingEntry.From(keyId, null!); createEntryWithNullKey.Should().Throw(); } }